$(document).ready(function(){
		//alert('pgg');
		var browserwidth = $(window).width();
		var browserheight = $(window).height();
		var cwinwidth = $(".window").width();

		var cwinheight = $(".window").height();
		var left = (browserwidth-cwinwidth)/2;
		var top  = (browserheight-cwinheight)/2;
		//var left = 400;
		//var top = 300;

		$(".window").css("left", left).css("top", top);
		$(".window").show();

});